EP3878880A4 - Optische faser - Google Patents

Optische faser Download PDF

Info

Publication number
EP3878880A4
EP3878880A4 EP19881626.6A EP19881626A EP3878880A4 EP 3878880 A4 EP3878880 A4 EP 3878880A4 EP 19881626 A EP19881626 A EP 19881626A EP 3878880 A4 EP3878880 A4 EP 3878880A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
fiber
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19881626.6A
Other languages
English (en)
French (fr)
Other versions
EP3878880A1 (de
Inventor
Kensaku Shimada
Kazuyuki Sohma
Tatsuya Konishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of EP3878880A1 publication Critical patent/EP3878880A1/de
Publication of EP3878880A4 publication Critical patent/EP3878880A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4402—Optical cables with one single optical waveguide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/1065—Multiple coatings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/24—Coatings containing organic materials
    • C03C25/26—Macromolecular compounds or prepolymers
    • C03C25/32—Macromolecular compounds or prepolymers obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C03C25/326—Polyureas; Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/067—Polyurethanes; Polyureas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
EP19881626.6A 2018-11-09 2019-11-08 Optische faser Withdrawn EP3878880A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018211163 2018-11-09
PCT/JP2019/043992 WO2020096055A1 (ja) 2018-11-09 2019-11-08 光ファイバ

Publications (2)

Publication Number Publication Date
EP3878880A1 EP3878880A1 (de) 2021-09-15
EP3878880A4 true EP3878880A4 (de) 2021-11-10

Family

ID=70610959

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19881626.6A Withdrawn EP3878880A4 (de) 2018-11-09 2019-11-08 Optische faser

Country Status (5)

Country Link
US (1) US11835756B2 (de)
EP (1) EP3878880A4 (de)
JP (1) JP7331862B2 (de)
CN (1) CN112930362B (de)
WO (1) WO2020096055A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6851102B1 (ja) * 2020-07-30 2021-03-31 新光技研株式会社 光ファイバケーブル及びその製造方法
US20240319462A1 (en) * 2021-03-18 2024-09-26 Sumitomo Electric Industries, Ltd. Optical fiber and optical fiber ribbon
CN118055909A (zh) * 2021-10-26 2024-05-17 住友电气工业株式会社 光纤被覆用的树脂组合物、光纤的着色被覆材料以及光纤

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302327A1 (de) * 1993-01-28 1994-08-04 Basf Lacke & Farben Strahlenhärtbare Oligomere sowie flüssige, strahlenhärtbare Überzugsmasse für die Beschichtung von Glasoberflächen
WO1999031161A1 (en) * 1997-12-12 1999-06-24 Borden Chemical, Inc. Coated optical fibers
EP1004551A1 (de) * 1997-01-20 2000-05-31 Sumitomo Electric Industries, Ltd. Beschichtete gotische faser und verfahren zur dessen herstellung
EP1065181A2 (de) * 1999-06-29 2001-01-03 Lucent Technologies Inc. Beschichtete optische Faser mit erhöhtem Modul und verbesserter thermischer Abziehbarkeit
WO2001005724A2 (en) * 1999-07-20 2001-01-25 Dsm N.V. Radiation curable resin composition
EP1930381A1 (de) * 2006-12-05 2008-06-11 DSMIP Assets B.V. Strahlungshärtbare Beschichtungszusammensetzung
US20160047977A1 (en) * 2014-08-13 2016-02-18 Sumitomo Electric Industries, Ltd. Optical fiber and process for producing the same
US20170003446A1 (en) * 2015-05-08 2017-01-05 Sumitomo Electric Industries, Ltd. Optical fiber

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8316739D0 (en) 1983-06-20 1983-07-20 Ici Plc Optical fibre cable
EP0129372A3 (de) 1983-06-20 1987-04-15 Imperial Chemical Industries Plc Optisches Faserkabel
CA1321671C (en) * 1989-05-11 1993-08-24 Paul J. Shustack Ultraviolet radiation-curable coatings for optical fibers and optical fibers coated therewith
JPH063299A (ja) 1992-06-22 1994-01-11 Showa Electric Wire & Cable Co Ltd 光ファイバに被覆された紫外線硬化型樹脂の硬化度判定方法
US6215931B1 (en) 1999-01-26 2001-04-10 Alcatel Flexible thermoplastic polyolefin elastomers for buffering transmission elements in a telecommunications cable
JP2000241680A (ja) 1999-02-19 2000-09-08 Sumitomo Electric Ind Ltd 被覆光ファイバ
JP2001240433A (ja) 1999-12-21 2001-09-04 Sumitomo Electric Ind Ltd 被覆光ファイバ
JP4439682B2 (ja) 2000-05-15 2010-03-24 Ｊｓｒ株式会社 被覆ファイバの力学特性試験方法および引張試験機
JP4134724B2 (ja) * 2001-02-20 2008-08-20 住友電気工業株式会社 被覆光ファイバ、これを用いた光ファイバテープ心線及び光ファイバユニット
JP2004211057A (ja) * 2002-12-16 2004-07-29 Jsr Corp 放射線硬化性樹脂組成物
JP2009198945A (ja) 2008-02-25 2009-09-03 Fujikura Ltd シングルモード光ファイバ
BR112012012500B1 (pt) * 2009-11-26 2019-07-02 Prysmian S.P.A. Fibra óptica
US20110188822A1 (en) * 2010-02-04 2011-08-04 Ofs Fitel, Llc Optical fiber coatings for reducing microbend losses
JP5041450B2 (ja) 2010-11-24 2012-10-03 古河電気工業株式会社 光ファイバ着色心線
JP6699493B2 (ja) * 2016-10-03 2020-05-27 住友電気工業株式会社 光ファイバ心線
JP2018077303A (ja) * 2016-11-08 2018-05-17 住友電気工業株式会社 光ファイバ心線

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302327A1 (de) * 1993-01-28 1994-08-04 Basf Lacke & Farben Strahlenhärtbare Oligomere sowie flüssige, strahlenhärtbare Überzugsmasse für die Beschichtung von Glasoberflächen
EP1004551A1 (de) * 1997-01-20 2000-05-31 Sumitomo Electric Industries, Ltd. Beschichtete gotische faser und verfahren zur dessen herstellung
WO1999031161A1 (en) * 1997-12-12 1999-06-24 Borden Chemical, Inc. Coated optical fibers
EP1065181A2 (de) * 1999-06-29 2001-01-03 Lucent Technologies Inc. Beschichtete optische Faser mit erhöhtem Modul und verbesserter thermischer Abziehbarkeit
WO2001005724A2 (en) * 1999-07-20 2001-01-25 Dsm N.V. Radiation curable resin composition
EP1930381A1 (de) * 2006-12-05 2008-06-11 DSMIP Assets B.V. Strahlungshärtbare Beschichtungszusammensetzung
US20160047977A1 (en) * 2014-08-13 2016-02-18 Sumitomo Electric Industries, Ltd. Optical fiber and process for producing the same
US20170003446A1 (en) * 2015-05-08 2017-01-05 Sumitomo Electric Industries, Ltd. Optical fiber

Also Published As

Publication number Publication date
WO2020096055A1 (ja) 2020-05-14
JPWO2020096055A1 (ja) 2021-10-07
US11835756B2 (en) 2023-12-05
US20220011504A1 (en) 2022-01-13
CN112930362B (zh) 2023-06-13
JP7331862B2 (ja) 2023-08-23
CN112930362A (zh) 2021-06-08
EP3878880A1 (de) 2021-09-15

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